mirror of
https://github.com/grafana/grafana.git
synced 2025-07-29 13:52:25 +08:00

feat: setup server and storage This simply sets up the API server and its storage for `provisioning.grafana.app`. Features will be added eventually.
61 lines
2.2 KiB
Go
61 lines
2.2 KiB
Go
package generic
|
|
|
|
import (
|
|
"context"
|
|
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
|
|
"k8s.io/apiserver/pkg/registry/rest"
|
|
"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
|
|
)
|
|
|
|
// NewStatusREST makes a RESTStorage for status that has more limited options.
|
|
// It is based on the original REST so that we can share the same underlying store
|
|
func NewStatusREST(store *genericregistry.Store, strategy rest.UpdateResetFieldsStrategy) *StatusREST {
|
|
statusStore := *store
|
|
statusStore.CreateStrategy = nil
|
|
statusStore.DeleteStrategy = nil
|
|
statusStore.UpdateStrategy = strategy
|
|
statusStore.ResetFieldsStrategy = strategy
|
|
return &StatusREST{store: &statusStore}
|
|
}
|
|
|
|
// StatusREST implements the REST endpoint for changing the status of an DataPlaneService.
|
|
type StatusREST struct {
|
|
store *genericregistry.Store
|
|
}
|
|
|
|
var (
|
|
_ rest.Patcher = (*StatusREST)(nil)
|
|
_ rest.Storage = (*StatusREST)(nil)
|
|
)
|
|
|
|
// New creates a new DataPlaneService object.
|
|
func (r *StatusREST) New() runtime.Object {
|
|
return r.store.NewFunc()
|
|
}
|
|
|
|
// Destroy cleans up resources on shutdown.
|
|
func (r *StatusREST) Destroy() {
|
|
// Given that underlying store is shared with REST,
|
|
// we don't destroy it here explicitly.
|
|
}
|
|
|
|
// Get retrieves the object from the storage. It is required to support Patch.
|
|
func (r *StatusREST) Get(ctx context.Context, name string, options *metav1.GetOptions) (runtime.Object, error) {
|
|
return r.store.Get(ctx, name, options)
|
|
}
|
|
|
|
// Update alters the status subset of an object.
|
|
func (r *StatusREST) Update(ctx context.Context, name string, objInfo rest.UpdatedObjectInfo, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc, forceAllowCreate bool, options *metav1.UpdateOptions) (runtime.Object, bool, error) {
|
|
// We are explicitly setting forceAllowCreate to false in the call to the underlying storage because
|
|
// subresources should never allow create on update.
|
|
return r.store.Update(ctx, name, objInfo, createValidation, updateValidation, false, options)
|
|
}
|
|
|
|
// GetResetFields implements rest.ResetFieldsStrategy
|
|
func (r *StatusREST) GetResetFields() map[fieldpath.APIVersion]*fieldpath.Set {
|
|
return r.store.GetResetFields()
|
|
}
|